3v4l.org

run code in 300+ PHP versions simultaneously
<?php $values = array( 'bool_f' => false, 'bool_t' => true, 'string_empty' => '', 'string_bool_f' => 'false', 'string_bool_t' => 'true', 'int_0' => 0, 'int_1' => 1, 'int_neg' => -100, 'int_norm' => 100, 'array_empty' => array(), 'array_null_val' => array(null), 'obj_empty' => new stdClass(), ); $mask = "%-15.15s %7.7s\n"; // Print header printf($mask, 'Name', 'Empty'); echo PHP_EOL; foreach ($values as $name => $val) { $empty = empty($val) ? 'true' : 'false'; printf($mask, $name, $empty); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01118.43
8.3.50.0060.01321.27
8.3.40.0120.00318.64
8.3.30.0090.00618.82
8.3.20.0040.00420.09
8.3.10.0040.00422.00
8.3.00.0030.00622.51
8.2.180.0120.00916.50
8.2.170.0070.00722.96
8.2.160.0030.01019.33
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0150.00326.16
8.2.120.0040.00419.76
8.2.110.0030.00622.14
8.2.100.0040.00719.28
8.2.90.0040.00419.21
8.2.80.0000.00818.03
8.2.70.0040.00417.50
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0020.00518.25
8.2.30.0060.00618.04
8.2.20.0050.00217.65
8.2.10.0000.00817.75
8.2.00.0040.00417.73
8.1.280.0120.00325.92
8.1.270.0030.00622.06
8.1.260.0050.00226.35
8.1.250.0050.00228.09
8.1.240.0000.00923.71
8.1.230.0040.00718.97
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0030.00617.53
8.1.180.0040.00418.60
8.1.170.0060.00318.49
8.1.160.0040.00422.17
8.1.150.0040.00718.64
8.1.140.0040.00417.45
8.1.130.0070.00017.75
8.1.120.0000.00717.54
8.1.110.0040.00417.46
8.1.100.0000.00717.47
8.1.90.0050.00317.37
8.1.80.0000.00817.42
8.1.70.0030.00317.38
8.1.60.0040.00417.61
8.1.50.0060.00317.40
8.1.40.0000.00717.41
8.1.30.0000.00817.61
8.1.20.0040.00417.70
8.1.10.0050.00317.56
8.1.00.0000.00817.59
8.0.300.0060.00318.77
8.0.290.0040.00417.28
8.0.280.0000.00818.38
8.0.270.0000.00817.17
8.0.260.0000.00816.87
8.0.250.0000.00617.04
8.0.240.0030.00716.91
8.0.230.0000.00716.93
8.0.220.0000.00716.95
8.0.210.0000.00716.82
8.0.200.0030.00316.86
8.0.190.0030.00416.82
8.0.180.0030.00516.83
8.0.170.0050.00316.80
8.0.160.0040.00416.84
8.0.150.0040.00416.88
8.0.140.0050.00216.69
8.0.130.0030.00313.31
8.0.120.0060.00316.86
8.0.110.0000.00716.91
8.0.100.0040.00416.76
8.0.90.0040.00416.93
8.0.80.0070.00716.86
8.0.70.0000.00716.80
8.0.60.0040.00416.71
8.0.50.0000.00816.93
8.0.30.0150.00516.95
8.0.20.0050.01317.40
8.0.10.0050.00316.96
8.0.00.0080.00816.75
7.4.330.0000.00415.00
7.4.320.0000.00616.51
7.4.300.0030.00316.49
7.4.290.0030.00316.41
7.4.280.0070.00016.56
7.4.270.0000.00716.60
7.4.260.0000.00716.48
7.4.250.0070.00016.52
7.4.240.0020.00516.63
7.4.230.0030.00316.34
7.4.220.0060.01216.67
7.4.210.0050.00916.61
7.4.200.0070.00016.58
7.4.190.0050.00216.66
7.4.160.0110.00516.44
7.4.150.0080.01117.40
7.4.140.0090.00917.86
7.4.130.0090.01016.58
7.4.120.0110.00716.62
7.4.110.0090.00916.51
7.4.100.0030.01416.53
7.4.90.0110.00716.67
7.4.80.0100.01319.39
7.4.70.0110.00416.67
7.4.60.0120.00916.47
7.4.50.0040.00416.53
7.4.40.0070.01022.77
7.4.30.0060.00916.56
7.4.10.0110.00414.83
7.4.00.0070.00915.12
7.3.330.0000.00613.18
7.3.320.0000.00513.18
7.3.310.0030.00316.23
7.3.300.0030.00316.31
7.3.290.0000.01416.29
7.3.280.0090.00616.25
7.3.270.0030.01317.40
7.3.260.0070.01016.50
7.3.250.0130.00616.46
7.3.240.0080.00816.10
7.3.230.0070.01316.39
7.3.210.0050.01116.65
7.3.200.0070.01019.39
7.3.190.0120.00916.49
7.3.180.0080.00816.42
7.3.170.0030.01516.51
7.3.160.0100.00716.15
7.3.130.0090.00915.02
7.3.120.0070.01114.56
7.3.110.0040.01214.69
7.3.100.0040.01215.10
7.3.90.0060.00814.97
7.3.80.0070.00414.94
7.3.70.0060.00714.88
7.3.60.0070.00914.75
7.3.50.0070.00714.71
7.3.40.0060.00614.69
7.3.30.0020.01214.80
7.3.20.0080.00816.62
7.3.10.0070.00816.68
7.3.00.0080.00516.65
7.2.330.0130.00716.76
7.2.320.0120.00616.60
7.2.310.0060.01616.62
7.2.300.0060.01216.72
7.2.290.0080.00816.76
7.2.260.0040.01415.13
7.2.250.0040.01415.19
7.2.240.0070.01115.17
7.2.230.0050.01115.17
7.2.220.0070.00515.13
7.2.210.0050.01015.05
7.2.200.0100.00614.93
7.2.190.0050.01115.08
7.2.180.0020.00815.10
7.2.170.0030.00815.07
7.2.160.0080.00614.99
7.2.150.0060.00516.90
7.2.140.0060.00716.87
7.2.130.0030.01116.97
7.2.120.0080.00816.78
7.2.110.0030.00816.82
7.2.100.0050.00816.96
7.2.90.0020.01216.89
7.2.80.0050.01016.91
7.2.70.0120.00316.95
7.2.60.0040.00916.90
7.2.50.0060.00816.94
7.2.40.0030.01316.73
7.2.30.0050.00917.00
7.2.20.0090.00616.96
7.2.10.0100.00416.95
7.2.00.0020.00916.75
7.1.330.0030.01315.76
7.1.320.0070.00715.73
7.1.310.0040.01215.89
7.1.300.0070.00615.57
7.1.290.0070.00615.54
7.1.280.0060.00715.62
7.1.270.0060.00815.65
7.1.260.0030.00815.77
7.1.250.0070.00615.85
7.1.240.0000.01115.82
7.1.230.0000.01515.86
7.1.220.0100.00315.86
7.1.210.0000.00915.78
7.1.200.0060.00615.76
7.1.190.0090.00315.72
7.1.180.0080.00815.56
7.1.170.0000.01915.77
7.1.160.0060.00615.95
7.1.150.0060.00315.87
7.1.140.0000.00815.84
7.1.130.0060.00915.76
7.1.120.0060.00615.83
7.1.110.0060.00615.79
7.1.100.0030.01015.75
7.1.90.0000.01115.79
7.1.80.0030.01015.77
7.1.70.0030.00716.49
7.1.60.0050.01017.79
7.1.50.0080.01316.36
7.1.40.0070.01115.58
7.1.30.0060.00615.73
7.1.20.0070.00715.65
7.1.10.0000.01615.70
7.1.00.0050.02018.93
7.0.330.0060.00315.54
7.0.320.0030.00615.59
7.0.310.0080.00815.44
7.0.300.0090.00615.18
7.0.290.0070.01015.28
7.0.280.0030.01015.41
7.0.270.0000.01115.51
7.0.260.0060.00615.39
7.0.250.0060.00915.34
7.0.240.0130.00015.24
7.0.230.0000.01315.35
7.0.220.0000.01015.52
7.0.210.0050.00515.34
7.0.200.0050.00615.79
7.0.190.0090.00615.58
7.0.180.0060.00315.43
7.0.170.0070.00715.40
7.0.160.0000.00815.25
7.0.150.0030.01215.34
7.0.140.0040.03918.75
7.0.130.0030.00715.23
7.0.120.0070.00715.40
7.0.110.0090.00015.57
7.0.100.0070.00715.43
7.0.90.0120.00015.29
7.0.80.0070.00315.47
7.0.70.0030.00515.30
7.0.60.0020.03517.65
7.0.50.0050.02816.65
7.0.40.0060.02216.71
7.0.30.0130.03016.84
7.0.20.0210.04116.70
7.0.10.0080.04816.76
7.0.00.0030.02816.83
5.6.400.0090.00314.14
5.6.390.0090.00014.69
5.6.380.0060.00914.29
5.6.370.0000.00914.41
5.6.360.0120.00614.35
5.6.350.0100.00714.57
5.6.340.0070.00714.12
5.6.330.0040.00414.44
5.6.320.0030.00614.16
5.6.310.0000.01514.23
5.6.300.0070.01014.52
5.6.290.0040.01214.03
5.6.280.0030.04217.72
5.6.270.0030.01314.59
5.6.260.0070.00414.18
5.6.250.0060.00314.31
5.6.240.0030.01414.41
5.6.230.0060.00614.28
5.6.220.0030.00714.18
5.6.210.0050.04617.42
5.6.200.0080.02216.21
5.6.190.0030.03917.31
5.6.180.0240.03217.30
5.6.170.0150.03317.45
5.6.160.0070.02317.37
5.6.150.0050.03016.16
5.6.140.0030.03216.21
5.6.130.0050.03816.22
5.6.120.0070.04517.81
5.6.110.0080.04817.66
5.6.100.0100.03217.64
5.6.90.0130.04217.70
5.6.80.0050.04017.28
5.6.70.0090.00614.09
5.6.60.0060.01214.34
5.6.50.0060.00614.23
5.6.40.0100.00314.21
5.6.30.0040.01114.23
5.6.20.0100.00014.55
5.6.10.0090.00614.45
5.6.00.0070.01014.26
5.5.380.0100.00014.50
5.5.370.0040.00814.46
5.5.360.0030.01213.95
5.5.350.0140.02717.29
5.5.340.0040.04216.14
5.5.330.0130.04117.19
5.5.320.0150.02717.24
5.5.310.0160.02817.36
5.5.300.0020.02916.21
5.5.290.0130.03716.09
5.5.280.0050.03517.54
5.5.270.0090.04317.26
5.5.260.0100.04217.39
5.5.250.0070.04317.54
5.5.240.0030.04217.10
5.5.230.0120.00314.29
5.5.220.0080.00414.16
5.5.210.0070.00714.32
5.5.200.0060.00914.18
5.5.190.0090.00314.19
5.5.180.0020.01013.91
5.5.170.0070.01014.25
5.5.160.0110.00314.33
5.5.150.0040.01214.30
5.5.140.0080.00614.03
5.5.130.0030.01214.18
5.5.120.0130.00314.19
5.5.110.0090.00214.26
5.5.100.0020.01114.34
5.5.90.0030.01014.39
5.5.80.0070.00713.77
5.5.70.0090.00614.29
5.5.60.0100.00614.48
5.5.50.0030.00714.30
5.5.40.0040.00814.35
5.5.30.0060.00614.11
5.5.20.0060.00914.31
5.5.10.0040.00914.41
5.5.00.0060.00314.16
5.4.450.0130.02514.91
5.4.440.0170.02814.93
5.4.430.0700.03415.15
5.4.420.0050.03215.23
5.4.410.0530.03015.07
5.4.400.0390.03114.95
5.4.390.0550.03214.61
5.4.380.0150.02914.68
5.4.370.0070.03214.81
5.4.360.0090.03114.65
5.4.350.0080.03114.83
5.4.340.0100.03014.66
5.4.330.0030.00710.96
5.4.320.0050.02411.76
5.4.310.0070.02511.76
5.4.300.0070.02211.64
5.4.290.0080.02211.82
5.4.280.0070.02511.64
5.4.270.0050.02211.57
5.4.260.0050.02611.55
5.4.250.0080.03214.80
5.4.240.0070.03014.72
5.4.230.0060.04414.94
5.4.220.0050.03814.80
5.4.210.0080.02514.85
5.4.200.0050.02915.01
5.4.190.0100.03314.84
5.4.180.0050.03214.67
5.4.170.0070.02814.89
5.4.160.0070.02814.92
5.4.150.0080.02814.81
5.4.140.0090.03713.58
5.4.130.0090.02913.61
5.4.120.0070.03513.70
5.4.110.0080.03613.58
5.4.100.0070.03813.63
5.4.90.0110.02313.57
5.4.80.0080.02313.53
5.4.70.0160.01813.66
5.4.60.0120.02013.50
5.4.50.0080.03713.66
5.4.40.0090.03313.63
5.4.30.0170.02813.55
5.4.20.0030.03313.63
5.4.10.0110.02813.54
5.4.00.0100.03313.38
5.3.290.0060.02211.69
5.3.280.0090.03512.53
5.3.270.0050.03112.59
5.3.260.0050.04012.58
5.3.250.0100.02212.58
5.3.240.0030.03112.46
5.3.230.0070.03312.48
5.3.220.0070.02712.39
5.3.210.0050.03012.46
5.3.200.0030.03312.39
5.3.190.0080.02612.51
5.3.180.0090.03712.52
5.3.170.0060.03012.59
5.3.160.0050.03412.48
5.3.150.0050.03112.61
5.3.140.0110.03312.47
5.3.130.0080.02812.58
5.3.120.0030.03712.51
5.3.110.0050.02812.44
5.3.100.0060.02912.30
5.3.90.0060.03612.22
5.3.80.0090.02512.19
5.3.70.0030.02812.17
5.3.60.0050.02712.04
5.3.50.0060.03512.13
5.3.40.0030.03012.17
5.3.30.0070.02312.19
5.3.20.0080.02712.08
5.3.10.0100.02212.03
5.3.00.0070.03711.96
5.2.170.0070.04711.30
5.2.160.0030.04011.07
5.2.150.0030.04311.16
5.2.140.0070.04311.07
5.2.130.0070.03711.12
5.2.120.0100.05311.02
5.2.110.0100.03710.99
5.2.100.0200.02711.11
5.2.90.0170.03311.10
5.2.80.0000.05310.93
5.2.70.0130.03711.09
5.2.60.0130.04310.95
5.2.50.0170.02711.04
5.2.40.0000.04311.14
5.2.30.0100.04010.88
5.2.20.0100.04010.92
5.2.10.0000.05011.04
5.2.00.0100.05710.94
5.1.60.0000.03710.03
5.1.50.0100.02710.23
5.1.40.0070.0479.83
5.1.30.0100.04310.41
5.1.20.0070.03310.33
5.1.10.0070.03310.26
5.1.00.0030.03710.21
5.0.50.0000.0309.68
5.0.40.0070.0279.68
5.0.30.0000.0479.68
5.0.20.0030.0279.68
5.0.10.0030.0309.68
5.0.00.0100.0379.68
4.4.90.0000.0239.68
4.4.80.0130.0179.68
4.4.70.0030.0239.68
4.4.60.0000.0239.68
4.4.50.0030.0209.68
4.4.40.0070.0309.68
4.4.30.0130.0139.68
4.4.20.0070.0179.68
4.4.10.0030.0209.68
4.4.00.0000.0379.68
4.3.110.0070.0239.68
4.3.100.0000.0239.68
4.3.90.0000.0239.68
4.3.80.0070.0379.68
4.3.70.0030.0279.68
4.3.60.0070.0209.68
4.3.50.0000.0339.68
4.3.40.0000.0479.68
4.3.30.0070.0179.68
4.3.20.0000.0239.68
4.3.10.0000.0239.68
4.3.00.0000.0237.63

preferences:
65.28 ms | 400 KiB | 5 Q